CN203724806U - Crystallizer suitable for crystallizing magnesium sulfate solution - Google Patents
Crystallizer suitable for crystallizing magnesium sulfate solution Download PDFInfo
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- CN203724806U CN203724806U CN201320881811.8U CN201320881811U CN203724806U CN 203724806 U CN203724806 U CN 203724806U CN 201320881811 U CN201320881811 U CN 201320881811U CN 203724806 U CN203724806 U CN 203724806U
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Abstract
The utility model relates to the technical field of inorganic chemical production equipment, and particularly discloses a crystallizer suitable for crystallizing a magnesium sulfate solution. The crystallizer comprises an upper barrel, an upper cone, a lower barrel and a lower cone, which are sequentially connected with one another from top to bottom, wherein the bottom of the lower cone is provided with a crystallizer soleplate. The top of the upper barrel is connected with a crystallizer top cover, the crystallizer top cover is provided with a circulation fluid outlet and a circulation fluid inlet, the lower end of the circulation fluid outlet is connected with an outlet pipe, the lower end of the circulation fluid inlet is connected with a guide tube, and the guide tube further goes deep into the upper part of the lower cone. The crystallizer has the beneficial effects that the circulation state of the crystallization solution is improved, the oversaturation degree is reduced, and crystal mush can be continuously extracted from the crystallizer; the crystallization rate can be greatly increased, continuity in operation can be realized, the labor production efficiency is greatly improved, and the formation of crystal nucleus and the growth of the crystals can be greatly promoted; the structure is compact, the energy consumption is low, simplicity in operation is realized, and the production efficiency is high.
Description
Technical field
The utility model relates to inorganic chemical industry production equipment technical field, relates in particular to a kind of crystallizer that is applicable to Adlerika crystallization.
Background technology
In the existing magnesium method desulfurization by-product magnesium sulfate technological process of production, most important link is the Crystallization Procedure of epsom salt, and the technology of crystallizer method for designing is uneven on market, crystallizer kind is also many, poor to the property taken into account of magnesium sulfate production technology entirety.
The crystallizer that has now been applied to magnesium sulfate production has two kinds of patterns, and one is coiled crystallizer, and another kind is baffle plate guide cylinder type crystallizer.Coiled crystallizer is discontinuous crystallizer, coil pipe, crystallizer is set in crystallizer chuck is set outward, and the cooling water in pipe and in chuck carries out cooling down to slurries in crystallizer.An agitator is separately set in crystallizer to be stirred magma.But through practice, described coiled crystallizer exists cooling not in place, inside easily scab and can not produce continuously, the problem that large-scale production is limited.
As shown in Figure 1, in baffle plate guide cylinder type crystallizer, be provided with a guide shell 22, be surrounded with a cylindrical baffle 23 in the surrounding of guide shell 22.In guide shell 22, connect positon of near bottom and be provided with screw 25, described screw 25 is with lower rotating speed rotation.Be positioned at the suspension of guide shell 22 under the promotion of screw 25, rise to liquid-covered 21, then turn to below, at the bottom of flowing to device along the circular passage between guide shell 22 and baffle plate 23, be inhaled into heavily again the lower end of guide shell 22, so circulation endlessly, forms the good condition of mixing that approaches.
Crystallizer is divided into crystal vitellarium and settling section 24 by cylindrical baffle 23.Annular space between baffle plate 23 and wall is settling section 24, the impact of wherein stirring disappears, make crystal be able to sedimentation separation from mother liquor, only have the excessive crystallite can be with mother liquor outside the displacer of the top of settling section 24, thereby realize the control to crystallite amount, described settling section 24 is communicated with circulation pipe 18, and described circulation pipe 18 is communicated with heater 17.The top of crystallizer is vapor-liquid separation space, and for preventing entrainment, described gas-liquid separation space comprises ejector vacuum pump 19, and the dense heating material of heat is to the below of guide shell 22, and magma is discharged by the elutriation leg 20 of crystallizer bottom.Baffle plate guide cylinder type crystallizer is existing very large deficiency aspect raising megacryst particle.
Utility model content
The purpose of this utility model is to propose a kind of crystallizer that is applicable to Adlerika crystallization, and operation can serialization, can improve the recurrent state of crystallization solution, reduces degree of supersaturation, and the formation to nucleus and the growth of crystal are very favourable; Compact conformation, energy consumption are low, easy operating.
For reaching this object, the utility model by the following technical solutions:
A kind of crystallizer that is applicable to Adlerika crystallization, comprise: the upper shell, upper centrum, lower shell and the hypocentrum that connect successively from top to bottom, the bottom of described hypocentrum is provided with crystallizer base plate, on the lower sides of described hypocentrum, be provided with sewage draining exit, in the upper portion side wall of described lower shell, be provided with discharge gate.
The top of described upper shell is connected with crystallizer top cover, on described crystallizer top cover, offer circulation fluid outlet and circulation fluid entrance, the lower end of described circulation fluid outlet is connected with outlet, and the lower end of described circulation fluid entrance is connected with guide shell, and described guide shell is deep into hypocentrum top.
Wherein, the part that described guide shell is positioned at hypocentrum is reducer pipe, and described reducer pipe is from top to bottom by thin extremely thick, and the diameter of described reducer pipe is greater than the diameter of crystallizer base plate.
Wherein, the top of described upper shell is provided with collecting tank, and at the bottom of described collecting tank comprises collecting tank and liquid collecting cell wall, the position of the bottom of described upper shell at the bottom of near collecting tank is provided with the purified liquor outlet for the clear liquid in crystallizer is discharged.
Wherein, the opening upwards of described discharge gate, and the angle of the axis of described discharge gate and the barrel of lower shell is 60 °.
Wherein, described outlet stretches into upper shell inside, and the lower end of outlet is positioned at the junction of upper shell and upper centrum.
Wherein, the top of described upper centrum is symmetrically arranged with two upper stay pipes, and described upper stay pipe one end is fixedly connected on the inwall of centrum, and the other end is fixedly connected on the outer wall of guide shell.
Wherein, the bottom of described lower shell is symmetrically arranged with two lower support pipes, and one end of described lower support pipe is fixedly connected on the inwall of lower shell, and the other end is fixedly connected on the outer wall of mozzle.
Wherein, on described lower shell, be also provided with temperature-measuring port.
The beneficial effects of the utility model are: by the cooperation of upper shell, upper centrum, lower shell, hypocentrum and guide shell, improve the recurrent state of crystallization solution, reduce degree of supersaturation, magma can be from extraction continuously in crystallizer; The larger percent crystallization in massecuite that improved, has realized operation serialization, and labor productivity is enhanced and has greatly promoted the formation of nucleus and the growth of crystal; Compact conformation, energy consumption are low, simple to operate, and formation efficiency is high.
Brief description of the drawings
Fig. 1 is the structural representation of baffle plate guide cylinder type crystallizer in prior art;
Fig. 2 is the structural representation of the crystallizer that is applicable to Adlerika crystallization that provides of the utility model detailed description of the invention.
In figure:
1, crystallizer base plate; 2, sewage draining exit; 3, hypocentrum; 4, lower shell; 5, discharge gate; 6, upper centrum; 7, upper shell; 8, collecting tank; 9, crystallizer top cover; 10, circulation fluid entrance; 11, circulation fluid outlet; 12, purified liquor outlet; 13, guide shell; 14, upper stay pipe; 15, temperature-measuring port; 16, lower support pipe; 17, heater; 18, circulation pipe; 19, injection vacuum device; 20, eluriate leg; 21, liquid-covered; 22, guide shell; 23, baffle plate; 24, settling section; 25, screw.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figure 2, a kind of crystallizer that is applicable to Adlerika crystallization, comprise: the upper shell 7, upper centrum 6, lower shell 4 and the hypocentrum 3 that connect successively from top to bottom, the bottom of described hypocentrum 3 is provided with crystallizer base plate 1, on the lower sides of described hypocentrum 3, be provided with sewage draining exit 2, in the upper portion side wall of described lower shell 4, be provided with discharge gate 5.
The top of described upper shell 7 is connected with crystallizer top cover 9, on described crystallizer top cover 9, offer circulation fluid outlet 11 and circulation fluid entrance 10, the lower end of described circulation fluid outlet 11 is connected with outlet, wherein, described outlet stretches into upper shell 7 inside, and the lower end of outlet is positioned at the junction of upper shell 7 and upper centrum 6, make to contain certain crystal grain in the slurries through circulation, be easy to crystallization through cooled magma like this.
The lower end of described circulation fluid entrance 10 is connected with guide shell 13, and described guide shell 13 is deep into hypocentrum 3 tops.And more than recycle stock flow velocity remains on 2m/s, in guide shell, the slurries of high flow rate impact crystallizer bottom slurries, have both played the effect of stirring, have also prevented the obstruction of described crystallizer bottom simultaneously.
Further, the part that described guide shell 13 is positioned at hypocentrum 3 is reducer pipe, and described reducer pipe is from top to bottom by thin extremely thick, and the diameter of described reducer pipe is greater than the diameter of crystallizer base plate 1.So not only the material of hypocentrum 3 bottoms can be rushed, and can also wash away the material of hypocentrum 3 side-walls, avoid the obstruction of hypocentrum 3.
The top of described upper shell 7 is provided with collecting tank 8, and at the bottom of described collecting tank 8 comprises collecting tank and liquid collecting cell wall, the position of the bottom of described upper shell 7 at the bottom of near collecting tank is provided with the purified liquor outlet 12 for the clear liquid in crystallizer is discharged.
The opening upwards of described discharge gate 5, and the angle of the barrel of the axis of described discharge gate 5 and lower shell 4 is 60 °.Magma from the undermining of described crystallizer can be discharged smoothly like this, prevents from stopping up.
Because severity is washed away in inside, guide shell 13 by stay pipe 14 and stay pipe under 16 these two-layer stay pipes fixed: the top of described upper centrum 6 is symmetrically arranged with two upper stay pipes 14, described upper stay pipe 14 one end are fixedly connected on the inwall of centrum 6, and the other end is fixedly connected on the outer wall of guide shell 13.
The bottom of described lower shell 4 is symmetrically arranged with two lower support pipes 16, and one end of described lower support pipe 16 is fixedly connected on the inwall of lower shell 4, and the other end is fixedly connected on the outer wall of guide shell 13.
On described lower shell 4, be also provided with temperature-measuring port 15, described temperature-measuring port 15 is convenient to be monitored the temperature in crystallizer.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (8)
1. one kind is applicable to the crystallizer of Adlerika crystallization, it is characterized in that, comprise: the upper shell (7), upper centrum (6), lower shell (4) and the hypocentrum (3) that connect successively from top to bottom, the bottom of described hypocentrum (3) is provided with crystallizer base plate (1), on the lower sides of described hypocentrum (3), be provided with sewage draining exit (2), in the upper portion side wall of described lower shell (4), be provided with discharge gate (5);
The top of described upper shell (7) is connected with crystallizer top cover (9), on described crystallizer top cover (9), offer circulation fluid outlet (11) and circulation fluid entrance (10), the lower end of described circulation fluid outlet (11) is connected with outlet, the lower end of described circulation fluid entrance (10) is connected with guide shell (13), and described guide shell (13) is deep into hypocentrum (3) top.
2. the crystallizer that is applicable to Adlerika crystallization according to claim 1, it is characterized in that, the part that described guide shell (13) is positioned at hypocentrum (3) is reducer pipe, described reducer pipe is from top to bottom by thin extremely thick, and the diameter of described reducer pipe is greater than the diameter of crystallizer base plate (1).
3. the crystallizer that is applicable to Adlerika crystallization according to claim 1, it is characterized in that, the top of described upper shell (7) is provided with collecting tank (8), at the bottom of described collecting tank (8) comprises collecting tank and liquid collecting cell wall, the position of the bottom of described upper shell (7) at the bottom of near collecting tank is provided with the purified liquor outlet (12) for the clear liquid in crystallizer is discharged.
4. the crystallizer that is applicable to Adlerika crystallization according to claim 1, it is characterized in that, the opening upwards of described discharge gate (5), and the angle of the barrel of the axis of described discharge gate (5) and lower shell (4) is 60 °.
5. the crystallizer that is applicable to Adlerika crystallization according to claim 1, it is characterized in that, described outlet stretches into upper shell (7) inside, and the lower end of outlet is positioned at the junction of upper shell (7) and upper centrum (6).
6. the crystallizer that is applicable to Adlerika crystallization according to claim 1, it is characterized in that, the top of described upper centrum (6) is symmetrically arranged with two upper stay pipes (14), described upper stay pipe (14) one end is fixedly connected on the inwall of centrum (6), and the other end is fixedly connected on the outer wall of guide shell (13).
7. the crystallizer that is applicable to Adlerika crystallization according to claim 1, it is characterized in that, the bottom of described lower shell (4) is symmetrically arranged with two lower support pipes (16), one end of described lower support pipe (16) is fixedly connected on the inwall of lower shell (4), and the other end is fixedly connected on the outer wall of guide shell (13).
8. the crystallizer that is applicable to Adlerika crystallization according to claim 1, is characterized in that, is also provided with temperature-measuring port (15) on described lower shell (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881811.8U CN203724806U (en) | 2013-12-30 | 2013-12-30 | Crystallizer suitable for crystallizing magnesium sulfate solution |
| TW103206446U TWM486655U (en) | 2013-12-30 | 2014-04-14 | Crystallizer for crystallization of magnesium sulfate solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881811.8U CN203724806U (en) | 2013-12-30 | 2013-12-30 | Crystallizer suitable for crystallizing magnesium sulfate solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203724806U true CN203724806U (en) | 2014-07-23 |
Family
ID=51194908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320881811.8U Expired - Fee Related CN203724806U (en) | 2013-12-30 | 2013-12-30 | Crystallizer suitable for crystallizing magnesium sulfate solution |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203724806U (en) |
| TW (1) | TWM486655U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289037A (en) * | 2015-11-11 | 2016-02-03 | 广东鑫国泰科技有限公司 | Sodium chlorate crystallizer |
| CN106215454A (en) * | 2016-09-29 | 2016-12-14 | 益盐堂（应城）健康盐制盐有限公司 | A kind of outer circulation DTB fluidized-bed crystallizer |
| CN109011681A (en) * | 2018-08-23 | 2018-12-18 | 无锡科技职业学院 | A kind of stirring-type crystallizer |
-
2013
- 2013-12-30 CN CN201320881811.8U patent/CN203724806U/en not_active Expired - Fee Related
-
2014
- 2014-04-14 TW TW103206446U patent/TWM486655U/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289037A (en) * | 2015-11-11 | 2016-02-03 | 广东鑫国泰科技有限公司 | Sodium chlorate crystallizer |
| CN105289037B (en) * | 2015-11-11 | 2016-04-27 | 广东鑫国泰科技有限公司 | Sodium Chlorate crystallization device |
| CN106215454A (en) * | 2016-09-29 | 2016-12-14 | 益盐堂（应城）健康盐制盐有限公司 | A kind of outer circulation DTB fluidized-bed crystallizer |
| CN109011681A (en) * | 2018-08-23 | 2018-12-18 | 无锡科技职业学院 | A kind of stirring-type crystallizer |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM486655U (en) | 2014-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20181230 |